code: def test_constructor_inferred_fill_value(self, data, fill_value):
      result = SparseArray(data).fill_value
  
      if isna(fill_value):
          assert isna(result)
      else:
          assert result == fill_value
  
imports: import numpy
  import pytest
  from pandas._libs.sparse import IntIndex
  import pandas
  from pandas import SparseDtype, isna
  import pandas._testing
  from pandas.core.arrays.sparse import SparseArray
label_desc: Use image node_id 12 for calling the TestConstructors obj's underlying member method code with example usage: obj.test_constructor_inferred_fill_value(data, fill_value) without return types